129k views
3 votes
Cos(2pi/28)cosec(3pi/28)+cos(6pi/28)cosec(9pi/28)+cos(18pi/28)cosec(27pi/28)=0

User Hans
by
7.9k points

1 Answer

4 votes
Sorry, I cannot answer this as this is a question I don't understand. You are pretty High-Tech BTW.
User Nauraushaun
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories